1#![warn(rust_2018_idioms)]
2#![cfg(all(feature = "full", not(target_os = "wasi")))] // Wasi doesn't support bind
3
4use tokio::io::{self, AsyncReadExt, AsyncWriteExt};
5use tokio::net::{TcpListener, TcpStream};
6use tokio_test::assert_ok;
7
8#[tokio::test]
9async fn shutdown() {
10 let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);
11 let addr = assert_ok!(srv.local_addr());
12
13 tokio::spawn(async move {
14 let mut stream = assert_ok!(TcpStream::connect(&addr).await);
15
16 assert_ok!(AsyncWriteExt::shutdown(&mut stream).await);
17
18 let mut buf = [0u8; 1];
19 let n = assert_ok!(stream.read(&mut buf).await);
20 assert_eq!(n, 0);
21 });
22
23 let (mut stream, _) = assert_ok!(srv.accept().await);
24 let (mut rd, mut wr) = stream.split();
25
26 let n = assert_ok!(io::copy(&mut rd, &mut wr).await);
27 assert_eq!(n, 0);
28}
29